The Planted Tank Forum - View Single Post - Hard water stains...
View Single Post
post #10 of (permalink) Old 09-26-2013, 04:19 PM
Planted Member
zodduska's Avatar
Join Date: Aug 2013
Location: Oswego, IL
Posts: 290
I've used citric acid and paper towels with great results, no scraping required.

It's sold as "sour salt" in most grocery stores.
zodduska is offline  
For the best viewing experience please update your browser to Google Chrome